diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 82cfe86087b6..7980814f355d 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -587,6 +587,9 @@ struct mlx5_ib_mr { void *descs; dma_addr_t desc_map; int ndescs; + int data_length; + int meta_ndescs; + int meta_length; int max_descs; int desc_size; int access_mode; @@ -605,6 +608,7 @@ struct mlx5_ib_mr { int access_flags; /* Needed for rereg MR */ struct mlx5_ib_mr *parent; + struct mlx5_ib_mr *pi_mr; /* Needed for IB_MR_TYPE_INTEGRITY */ atomic_t num_leaf_free; wait_queue_head_t q_leaf_free; struct mlx5_async_work cb_work; @@ -1148,8 +1152,15 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg, struct ib_udata *udata); +struct ib_mr *mlx5_ib_alloc_mr_integrity(struct ib_pd *pd, + u32 max_num_sg, + u32 max_num_meta_sg); int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); +int mlx5_ib_map_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg, + int data_sg_nents, unsigned int *data_sg_offset, + struct scatterlist *meta_sg, int meta_sg_nents, + unsigned int *meta_sg_offset); int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, |